Proth Search Page

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Contents
 
Primes  k · 2n + 1  List of primes for k < 300
List of primes for 300 < k < 600
List of primes for 600 < k < 900
List of primes for 900 < k < 1200
Frequencies (draft)
History (under preparation)
Fermat numbers Standard factoring status   updated 28.09.2017 
Factors of generalized Fermat numbers  
GFN03 factoring status
GFN05 factoring status   updated 28.09.2017 
GFN06 factoring status
GFN07 factoring status
GFN10 factoring status   updated 28.09.2017
GFN11 factoring status   updated 28.09.2017
GFN12 factoring status
Search limits and reservations
Primes  k · 2n − 1  List of primes for k < 300
The Sierpiński problem   Definition and status   updated 01.10.2017 
The Riesel problem Definition and status
Cullen primes Definition and status
Woodall primes Definition and status



Last modified: October 1, 2017.